The RT-qPCR data are expressed as the average log RNA copies/ml of at least two replicates ± standard deviation.*cells were obtained from Arizona State University; ** indicates a mixed infection; nd:
Detection of PB1, PB2 mRNA in single virus infected cells by RT-PCR. Individual cells, either infected with DiI-labeled influenza virus using optical tweezers or uninfected (n = 5 for each cells, viru